| ANTONIA PRODUCTION LIMITED | Private company limited by shares | Live |
| An-Tonic UN Limited | Private company limited by shares | Dissolved |
| Antonin Catering Limited | Private company limited by shares | Live |
| ANTONINA CONSULTING LIMITED | Private company limited by shares | Live |
| ANTONIO LIMITED | Private company limited by shares | Dissolved |
| San Antonio Limited | Private company limited by shares | Live |
| OCEAN ANTONIO SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| ANTONIS LIMITED | Private company limited by shares | Live |
| Antonius Limited | Private company limited by shares | Dissolved |
| Antoniy E-Commerce Co., Limited | Private company limited by shares | Live |
| ANTONPARK COMPANY LIMITED | Private company limited by shares | Live |
| ANTONPART INVESTMENTS LIMITED | Private company limited by shares | Live |
| ANTONTECH LIMITED | Private company limited by shares | Dissolved |
| ANTONVALE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANTONWELL LIMITED | Private company limited by shares | Live |
| ANTONWIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Antony Limited | Private company limited by shares | Live |
| ANTONY DESIGN LIMITED | Private company limited by shares | Live |
| ANTONY E-COMMERCE LIMITED | Private company limited by shares | Live |
| Antony Electronic Limited | Private company limited by shares | Live |
| VALENTINO ANTONY FASHION SHARES LIMITED | Private company limited by shares | Dissolved |
| ANTONY NOMINEE LIMITED | Private company limited by shares | Live |
| ANTONY SLACK LIMITED | Private company limited by shares | Live |
| ANTONY SLACK (CAUSEWAY BAY) LIMITED | Private company limited by shares | Live |
| ANTOO ENTERPRISE CO., LIMITED | | Live |
| ANTOP COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANTOPEE LIMITED | Private company limited by shares | Dissolved |
| ANTOPIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANTORCHA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ANTORENT LIMITED | Private company limited by shares | Dissolved |
| ANTORIA LIMITED | Private company limited by shares | Dissolved |
| ANTORIO LIMITED | Private company limited by shares | Dissolved |
| ANTORIO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ANTORN LIMITED | | Live |
| Antornet Co., Limited | Private company limited by shares | Live |
| Antoship (HongKong) Global Forwarding CO., Limited | Private company limited by shares | Live |
| ANTOU RESOURCE LIMITED | Private company limited by shares | Dissolved |
| Antour Foam Tech Co., Limited | | Live |
| ANTOUR INTERNATIONAL (HK) LIMITED | | Live |
| ANTOURICH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANTOY LIMITED | Private company limited by shares | Dissolved |
| ANTOZO LIMITED | Private company limited by shares | Live |